"ryder, g h. "
strength of materials: / g.h. ryder - 3 ed. - uk : elbs 1969. - "xii, 340p.; 22 cm."
0 333 14443 0
--
620. 11 ryd
strength of materials: / g.h. ryder - 3 ed. - uk : elbs 1969. - "xii, 340p.; 22 cm."
0 333 14443 0
--
620. 11 ryd